<html>
<head>
  <link rel="stylesheet" href="css/main.css"/>
</head>
<body>
    The answer:
    <table>
        <tr>
            <td>Number1</td>
            <td>Number2</td>
            <td>Sum</td>
        </tr>
        <tr>
            <td>{{.Fnum}}</td>
            <td>{{.Lnum}}</td>
            <td>{{.Sum}}</td>
        </tr>
    </table>
</body>
</html>